Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 1 O/U 8.5 | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 2 O/U 8.5 | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 1 O/U 9.5 | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set Handicap +/-1.5 | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 2 O/U 9.5 | 100% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 2 Winner | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Total Sets: O/U 2.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Match O/U 21.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 1 Winner | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set Handicap +/-1.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Match O/U 22.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Match O/U 23.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 1 O/U 10.5 | 0% |
| National Bank Open: Oleksandra Oliynykova vs Karolina Pliskova Set 2 O/U 10.5 | 0% |
Market context
Polymarket is pricing this match at **0% YES** on USDC-settled, Polygon-based conditional tokens, which means the contract is effectively treating an Oliynykova advance as outside the current crowd view. For users, that makes the relevant question less about abstract tournament odds and more about whether the exchange, the draw, and the on-court result all line up before the settlement window closes. The market resolves on which player advances, and if the match is not completed in time, the outcome can still fall to the contract’s 50-50 fallback.
The hard-court context does not obviously support a one-sided price. The pair have no prior head-to-head record, and current preview data shows Oliynykova ranked 44 against Pliskova at 63, while Tennis.com listed Pliskova as a 74% projected winner and 365Scores showed no previous meetings between them[1][7][6]. In comparable WTA 1000 early-round match-ups, markets often swing more on current availability and serve level than on ranking alone, especially when the player with the stronger historical profile is returning to tour-level competition after interruptions or recent form gaps[3][4]. That is relevant here because the price is effectively asking whether Pliskova’s experience on hard courts translates into a routine progression, or whether a lower-profile opponent can force a reset.
The main catalysts are mundane but important: official start-time changes, any medical timeout or retirement risk, and whether the match begins and reaches a completed scoreline within the market’s seven-day delay rule. The WTA match page shows both players listed for the first round, while live scoring sources already carried the fixture and later indicated a completed straight-sets result in Pliskova’s favour[5][8]. For Polymarket users, the practical check is whether the on-chain position remains tied to the final official result, since delayed or abandoned matches can still settle to the contract’s neutral outcome rather than a winner.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade National Bank Open: Oleksandra Oliynykova vs Karolin… on PolyGram
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